{% extends 'base.html' %}
{% block content %}
    <h3>Login</h3>
    <form method="post">
        Username<br>
        <input type="text" name="username" required><br><br>
        password<br>
        <!--密码输入框的type 属性用 password, 会将输入值显示为原点 -->
        <input type="password" name="password" required><br><br>
        <input class="btn" type="submit" name="submit" value="Submit">
    </form>
{%endblock%}